Toshiba e-Studio 351c
Maintenance. Checklist 1
Symbols/value used in the checklist
| Cleaning | Lubrication/Coating | Replacement | Operation check |
|---|---|---|---|
| A: Clean with alcohol B: Clean with soft pad, cloth or vacuum cleaner |
L: Launa 40 SI: Silicon oil W1: White grease (Molykote X5-6020) W2: White grease (Molykote HP-300) AV: Alvania No.2 FL: Floil (GE-334C) |
Value: Replacement cycle (output pages or develop counts) R: Replace if deformed or damaged |
O: After cleaning or replacement, confirm there is no problem. |
Notes:
- Perform cleaning and lubricating in the following timing. Exceptionally, the lubrication for the drum unit, main charger, color developer unit and 1st transfer unit must follow the PM cycle of each unit.
e-STUDIO251c:every 100,000 sheets
e-STUDIO351c:every 120,000 sheets
e-STUDIO451c:every 150,000 sheets - Value under "Replacement" indicates the replacement cycle, and when the cycle is different for each product, values are indicated in the order of e-STUDIO251c, e-STUDIO351c and e- STUDIO451c.(KS= x 1,000 sheets, KD= x 1,000 developments)
- The replacement cycle of the parts for the charge, development and 1st transfer in copying process is not indicated by the number of output pages (sheet), but the develop counts (development). The number of output pages is counted as “4 developments” for 1 page for printing at color mode, and “1 development” at black-and-white mode.
- The replacement cycle of the parts in the feeding section equals to the number of sheets fed from each paper source.
- Be careful not to put oil on the rollers, belts and belt pulleys when lubricating. 6. Page-Item (P-I) is described in the column of the Parts list.
A. Scanner
| Items to check | Cleaning | Lubrication/ Coating |
Replacement (KS) |
Operation check |
Parts list <P-I> | Remarks | |
|---|---|---|---|---|---|---|---|
| A1 | Original glass | B or A | 25-1 | *a1 | |||
| A2 | ADF original glass | B | 25-2 | *a1 | |||
| A3 | Mirror-1 | B | |||||
| A4 | Mirror-2 | B | |||||
| A5 | Mirror-3 | B | |||||
| A6 | Reflector | B | |||||
| A7 | Lens | B | 11-10 | ||||
| A8 | Exposure lamp | R | O | 26-6 | |||
| A9 | Automatic original detection sensor | B | O | 11-12 | |||
| A10 | Slide sheet (front and rear) | B or A | R | ||||
B. Laser unit
| Items to check | Cleaning | Lubrication/ Coating |
Replacement (KS) |
Operation check |
Parts list <P-I> | Remarks | |
|---|---|---|---|---|---|---|---|
| B1 | LSU slit glass | B | |||||
C. Feed unit
| Items to check | Cleaning | Lubrication/ Coating |
Replacement (KS) |
Operation check |
Parts list <P-I> | Remarks | |
|---|---|---|---|---|---|---|---|
| C1 | Pickup roller | 80 | 18-20 | ||||
| C2 | Feed roller | 80 | 18-24 | ||||
| C3 | Separation roller | AV, W2 | 80 | 18-5 | *c1 | ||
| C4 | Transport roller | A | R | ||||
| C5 | Paper guide | B | |||||
| C6 | Drive gear (tooth face and shaft) |
W1 | *c2 | ||||
| C7 | GCB bushing bearing | L | |||||
| C8 | One side of the plastic bushing to which the shaft is inserted | W1 | |||||
| C9 | Registration roller | A | R | 23-15,34 | |||
| C10 | Paper dust removal brush | B | R | 23-2,30 | *c10 | ||
D. Automatic duplexing unit
| Items to check | Cleaning | Lubrication/ Coating |
Replacement (KS) |
Operation check |
Parts list <P-I> | Remarks | |
|---|---|---|---|---|---|---|---|
| D1 | Transport roller (upper, middle and lower) | A | R | 43-7, 36,56 | |||
| D2 | One side of the GCB bushing to which the shaft is inserted | L | |||||
| D3 | One side of the plastic bushing to which the shaft is inserted | W1 | |||||
| D4 | Paper guide | B | 43-46 | ||||
E. Bypass feed unit
| Items to check | Cleaning | Lubrication/ Coating |
Replacement (KS) |
Operation check |
Parts list <P-I> | Remarks | |
|---|---|---|---|---|---|---|---|
| E1 | Pickup roller | 80 | 22-26 | ||||
| E2 | Feed roller | 80 | 22-37 | ||||
| E3 | Separation roller | AV, W2 | 80 | 21-1 | *e1 | ||
| E4 | Bypass tray | B | |||||
| E5 | Drive gear (shaft) | W1 | |||||
| E6 | GCB bushing bearing | L | |||||
| E7 | Transport roller | A | R | 22-4,40 | |||